M38860E1A-XXXGP View Datasheet(PDF) -
M38860E1A-XXXGP Datasheet PDF : 0 Pages
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MITSUBISHI MICROCOMPUTERS
3886 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Data bus
Oscillator
Divider
f(XIN)
1/16
(f(XCIN) in low-speed mode)
Prescaler X latch (8)
Pulse width
measurement Timer mode
mode
Pulse output mode
P54/CNTR0
CNTR0 active
edge selection
bit “0”
Event
counter
mode
Prescaler X (8)
Timer X count stop bit
“1”
Port P54
direction register
Port P54
latch
Pulse output mode
CNTR0 active
edge selection “1”
bit
“0”
Q
Toggle flip-flop T
Q
R
Oscillator
Divider
f(XIN)
1/16
(f(XCIN) in low-speed mode)
Oscillator
f(XCIN)
Data bus
Timer Y count source
selection bit
“0”
Prescaler Y latch (8)
“1” Pulse width
measure- Timer mode
ment mode Pulse output mode
P55/CNTR1
CNTR1 active
edge selection
bit “0”
Event
counter
mode
Prescaler Y (8)
Timer Y count stop bit
“1”
Port P55
direction register
Port P55
latch
Pulse output mode
CNTR1 active
edge selection “1”
bit
“0”
Q
Toggle flip-flop T
Q
R
Data bus
Timer X latch (8)
Timer X (8)
To timer X interrupt
request bit
To CNTR0 interrupt
request bit
Timer X latch write pulse
Pulse output mode
Timer Y latch (8)
Timer Y (8)
To timer Y interrupt
request bit
To CNTR1 interrupt
request bit
Timer Y latch write pulse
Pulse output mode
Oscillator Divider
f(XIN)
1/16
(f(XCIN) in low-speed mode)
Prescaler 12 latch (8)
Prescaler 12 (8)
Timer 1 latch (8)
Timer 1 (8)
Timer 2 latch (8)
Timer 2 (8)
To timer 2 interrupt
request bit
To timer 1 interrupt
request bit
Fig. 20 Block diagram of timer X, timer Y, timer 1, and timer 2
25
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